Flowserve PSS II Repair Instructions Download Page 1 | Manualshive

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Experience In Motion

Repair

Instructions

PSS II

Split Seal

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Summary of Contents for PSS II

Page 1: ...Experience In Motion Repair Instructions PSS II Split Seal ...

Page 2: ...Single edged razor blade or Exacto style knife Common screw driver Hex key wrenches Paper clip Anti seize thread compound These instructions require the gluing of elastomers into position with Loctite 430 As with any cyanoacrylate extreme care must be used when handling Loctite 430 See the enclosed Material Safety Data Sheet for details For special problems encountered during the repair procedure ...

Page 3: ... seals adhe sive grease etc Suggested solvents include Loctite X NMS 768 Acetone Trichloroethane chlorothene Note Follow all Material Safety Data Sheet MSDS recommendations when handling these fluids 1 5 Remove any remaining adhesive by brushing or lightly scraping 1 6 Washpartsinhotsoapywater Rinsethoroughlyincleanwater Let parts dry Caution Do not sand or bead blast gasket and joint surfaces in ...

Page 4: ...at the rotating face gasket stationary face seat gasket and seal drive sleeve gasket are 0 025 to 0 035 inch 0 65 to 0 90 mm longer than the surfaces where they end See Figure 3 If they are not reposition them accordingly Note All circumferential gaskets are cut to the proper length at the factory and require no further trimming The circumferential gaskets will appear to be too long for the groove...

Page 5: ...sitioned as shown in Figure 6 Figure 6 Rotating Face Gasket Chamfer Side Seal Drive Sleeve Gasket Chamfer Side Gland Split Joint Gasket Split Joint Gasket Seat Gasket Chamfer Side 2 3 Seal Drive Split Joint Gasket Position The split joint gaskets should be positioned flush with the groove surfaces indicated in Figure 4 The gasket end should be flush to 0 030 inch 0 76 mm shorter than the groove as...

Page 6: ...e 8 Note All circumferential gaskets are cut to the proper length at the factory and require no further trimming The circumferential gaskets will appear to be too long for the groove The extra length of the gasket is compressed into the groove between the glue points 3 4 Pull back 0 50 inch 12 7 mm of the sleeve gasket and use a paper clip to put two dots of adhesive in the groove approximately 0 ...

Page 7: ...l Drive Split Joint Gasket Installation 4 1 Wipe the seal drive s split joint gasket groove clean with alcohol Caution Consult material safety data sheets for proper handling of alcohol 4 2 Putonedotofadhesivenearthe inner corner See Figure 12 4 3 Putonedotofadhesivenearthe outer corner See Figure 13 4 4 Placethesplitjointgasketinthe groove and position it as shown in Figure 4 Hold it in place for...

Page 8: ... Lubricate one end of the lock pins and set them into the lock pin holes in the gland and align themwiththeholesinthespring holder 5 Spring Holder Installation Figure 17 5 4 Keep the spring holder snug in the gland bore and press the lock pins into the spring holder until the pins extend 0 06 inch 1 5 mm out of the gland See Figure 17 5 5 Repeat this procedure for the other gland half 0 06 1 5 mm ...

Page 9: ...xtensionwith the 0 030 inch 0 76 mm Proud gauge See Figure 19 6 4 Pullback0 50inch 12 7mm of the seat gasket Use a paper clip to put two dots of adhesive in the groove approximately 0 25 inch 6 35 mm and 0 50 inch 12 7 mm from the gland joint surface See Figure 20 6 5 Push the end into the adhesive and check the gasket extension with the Proud gauge Hold it in place for 10 seconds See Figure 21 6 ...

Page 10: ...ult material safety data sheets for proper handling of alcohol 7 4 Applyonedotofadhesivetothe gland gasket groove about 0 25 inch 6 35 mm from a gland joint See Figure 22 7 5 Center the gland gasket in the gasket groove and hold it in place for 10 seconds 7 6 Apply another dot of adhesive 0 50 inch 12 7 mm from the first dot and hold the gland gasket at that dot for 10 seconds Repeat this step eve...

Page 11: ...One Dot Here 8 3 Place the split joint gasket in the groove Make sure it is flush with the back of the gland gasket the back and top of the seat gasket and the top of the split joint gasket groove Hold it in place for 10 seconds See Figure 26 8 4 Apply two more dots of glue as shown in Figure 27 8 5 Align the split joint gasket with the seat gasket and gland gasket as shown in Figure 26 Hold it in...

Page 12: ...install the other rotating face half 9 6 Lubricate the exposed surfaces of each sleeve gasket including the ends and the split joint gaskets with silicone grease 9 7 Loosely cap screw the havles together 9 8 Align the rotating faces and wipe clean with alcohol Caution Consult material safety data sheets for proper handling of alcohol 10 Stationary Face Installation 10 1 Lubricate the exposed surfa...

Page 13: ...t material safety data sheets for proper handling of alcohol 11 Centering Device Installation 11 1 Place the gland assembly on the table face down 11 2 Set one centering device on the gland and press the centering device fastener through the centering device and into the locating hole in the gland The locating holes are located 45 degrees from the split joints and are even with the bolt slots See ...

Page 14: ...Installation 12 1 Push the plastic fastener through the hole in a setting device as shown in Figure 32 12 2 Push the fastener into the side hole of the seal drive See Figure 32 12 3 Repeat this procedure for the other setting device ...

Page 15: ...r to Flowserve publication FIS145 PSS II Installation Instructions 13 Seal Reference Seal Drive Shaft and Seal Size Stationary Face Centering Device Set Screw Rotating Face 19 4 8 mm maximum 10 2 5 mm minimum Pin Extension 1 NPT For Flushing 45 ...

Page 16: ...the product and train its employees and contractors in the safe use of Flowserve products in connection with the specific application While the information and specifications contained in this literature are believed to be accurate they are supplied for informative purposes only and should not be considered certified or as a guarantee of satisfactory results by reliance thereon Nothing contained h...

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